高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)是(shi)(shi)用(yong)高(gao)(gao)(gao)(gao)彈(dan)性(xing)的(de)(de)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)料(liao)生(sheng)產出來的(de)(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)，產品(pin)(pin)型(xing)(xing)(xing)(xing)號有高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)O型(xing)(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)U型(xing)(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)V型(xing)(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)Y型(xing)(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)矩形密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)異形密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)、高(gao)(gao)(gao)(gao)彈(dan)性(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)平(ping)墊密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)等(deng)。主(zhu)要用(yong)于(yu)制作耐(nai)(nai)(nai)高(gao)(gao)(gao)(gao)低(di)(di)溫制品(pin)(pin)（膠(jiao)(jiao)(jiao)(jiao)管、密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件等(deng)）、耐(nai)(nai)(nai)高(gao)(gao)(gao)(gao)溫電(dian)線電(dian)纜絕(jue)緣層，由于(yu)其(qi)無(wu)毒無(wu)味(wei)，還(huan)用(yong)于(yu)食品(pin)(pin)及醫療工(gong)業。其(qi)主(zhu)要特性(xing)就是(shi)(shi)：彈(dan)性(xing)好1）耐(nai)(nai)(nai)高(gao)(gao)(gao)(gao)、低(di)(di)溫性(xing)；在所(suo)有橡膠(jiao)(jiao)(jiao)(jiao)中，硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)橡膠(jiao)(jiao)(jiao)(jiao)具(ju)有寬廣的(de)(de)工(gong)作溫度(du)(du)范圍（-60-180℃）。2）優異的(de)(de)耐(nai)(nai)(nai)臭氧老化(hua)、耐(nai)(nai)(nai)氧老、耐(nai)(nai)(nai)光(guang)老化(hua)和耐(nai)(nai)(nai)候老化(hua)性(xing)能(neng)。3）優良的(de)(de)電(dian)絕(jue)緣性(xing)能(neng)。4）特殊的(de)(de)表面性(xing)能(neng)和生(sheng)理惰(duo)性(xing)、高(gao)(gao)(gao)(gao)透(tou)氣性(xing)。5）特種硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)耐(nai)(nai)(nai)油(you)耐(nai)(nai)(nai)輻射、耐(nai)(nai)(nai)燃燒(shao)等(deng)性(xing)能(neng).硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)英(ying)(ying)文簡寫:SIL/S別(bie)名(ming)：氧化(hua)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)或硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)酸凝膠(jiao)(jiao)(jiao)(jiao)英(ying)(ying)文名(ming)稱：Silicagel;Silica分子式：xSiO2?yH2O硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)顏色:可以(yi)做(zuo)成(cheng)任何一種顏色.硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)硬度(du)(du):20-85度(du)(du).硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)本色:透(tou)明.密(mi)(mi)(mi)(mi)(mi)度(du)(du)1.1-1.12g/c㎡伸長(chang)率600%-700%伸長(chang)率400%簡稱:SIL/S本色:透(tou)明大硬度(du)(du):85度(du)(du)其(qi)缺點就是(shi)(shi)：機械強度(du)(du)較低(di)(di)，耐(nai)(nai)(nai)油(you)、耐(nai)(nai)(nai)溶劑和耐(nai)(nai)(nai)酸堿性(xing)差，較難硫化(hua)，價格較貴。解析o型(xing)(xing)(xing)(xing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)的(de)(de)作用(yong) 。廣東異型(xing)(xing)(xing)(xing)硅(gui)(gui)(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)加工(gong)

產(chan)(chan)品(pin)(pin)(pin)(pin)尺寸有誤導(dao)(dao)致(zhi)(zhi)縫隙(xi)變形：間隙(xi)問(wen)題(ti)(ti)可(ke)分為幾點(dian)(dian)因素(su)，一是因為材質(zhi)(zhi)的(de)膠(jiao)料(liao)(liao)問(wen)題(ti)(ti)，很(hen)多(duo)(duo)硅(gui)膠(jiao)材料(liao)(liao)由于配方的(de)原(yuan)因出(chu)現(xian)(xian)回彈(dan)力差(cha)，拉(la)伸力不(bu)足的(de)問(wen)題(ti)(ti)導(dao)(dao)致(zhi)(zhi)在使用(yong)過(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)受(shou)力度(du)(du)不(bu)大出(chu)現(xian)(xian)縫隙(xi)導(dao)(dao)致(zhi)(zhi)泄漏，硅(gui)膠(jiao)圈(quan)(quan)(quan)加(jia)工廠家(jia)加(jia)工問(wen)題(ti)(ti)：比(bi)(bi)如產(chan)(chan)品(pin)(pin)(pin)(pin)做脆了(le)導(dao)(dao)致(zhi)(zhi)硅(gui)膠(jiao)產(chan)(chan)品(pin)(pin)(pin)(pin)卷邊(bian)厚(hou)度(du)(du)比(bi)(bi)較薄的(de)一類容易出(chu)現(xian)(xian)這(zhe)種問(wen)題(ti)(ti)，做軟(ruan)了(le)產(chan)(chan)品(pin)(pin)(pin)(pin)導(dao)(dao)致(zhi)(zhi)膠(jiao)料(liao)(liao)有內鼓包不(bu)熟，長期拉(la)伸受(shou)壓后變形出(chu)現(xian)(xian)縫隙(xi)問(wen)題(ti)(ti)。產(chan)(chan)品(pin)(pin)(pin)(pin)發(fa)軟(ruan)或者變脆導(dao)(dao)致(zhi)(zhi)功(gong)(gong)能失效，很(hen)多(duo)(duo)時(shi)候(hou)并不(bu)是材料(liao)(liao)與產(chan)(chan)品(pin)(pin)(pin)(pin)的(de)結構(gou)問(wen)題(ti)(ti)，而是在硅(gui)橡膠(jiao)制品(pin)(pin)(pin)(pin)廠家(jia)生(sheng)產(chan)(chan)加(jia)工過(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)導(dao)(dao)致(zhi)(zhi)產(chan)(chan)品(pin)(pin)(pin)(pin)的(de)品(pin)(pin)(pin)(pin)質(zhi)(zhi)標準受(shou)到影(ying)響，比(bi)(bi)如加(jia)工時(shi)未了(le)解(jie)產(chan)(chan)品(pin)(pin)(pin)(pin)的(de)硬(ying)(ying)軟(ruan)度(du)(du)要求(qiu)，將(jiang)加(jia)工時(shi)間拉(la)長導(dao)(dao)致(zhi)(zhi)產(chan)(chan)品(pin)(pin)(pin)(pin)太脆在裝機的(de)過(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)出(chu)現(xian)(xian)出(chu)現(xian)(xian)龜裂(lie)現(xian)(xian)象(xiang)，又或者想(xiang)提升加(jia)工效率出(chu)現(xian)(xian)產(chan)(chan)品(pin)(pin)(pin)(pin)發(fa)軟(ruan)，導(dao)(dao)致(zhi)(zhi)產(chan)(chan)品(pin)(pin)(pin)(pin)受(shou)力時(shi)出(chu)現(xian)(xian)變形現(xian)(xian)象(xiang)。硬(ying)(ying)軟(ruan)度(du)(du)影(ying)響，很(hen)多(duo)(duo)時(shi)候(hou)根據(ju)硅(gui)橡膠(jiao)制品(pin)(pin)(pin)(pin)的(de)不(bu)同柔軟(ruan)度(du)(du)可(ke)以完全改變產(chan)(chan)品(pin)(pin)(pin)(pin)的(de)功(gong)(gong)能性與結構(gou)性，所以硅(gui)膠(jiao)密封圈(quan)(quan)(quan)在使用(yong)過(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)由于選(xuan)擇不(bu)同硬(ying)(ying)軟(ruan)度(du)(du)的(de)在經過(guo)受(shou)力，拉(la)伸，擠壓等現(xian)(xian)象(xiang)的(de)出(chu)現(xian)(xian)，密封圈(quan)(quan)(quan)就會(hui)出(chu)現(xian)(xian)一些無法(fa)避免的(de)問(wen)題(ti)(ti)，比(bi)(bi)如擠出(chu)縫隙(xi)，受(shou)力過(guo)多(duo)(duo)，硬(ying)(ying)度(du)(du)太高，產(chan)(chan)品(pin)(pin)(pin)(pin)變形無回彈(dan)等等因素(su)。福建透明硅(gui)膠(jiao)密封圈(quan)(quan)(quan)優(you)點(dian)(dian)硅(gui)膠(jiao)密封圈(quan)(quan)(quan)的(de)優(you)缺點(dian)(dian)分析。

在我們生活中(zhong)廚(chu)房、電器等等很多(duo)地方都(dou)能使(shi)用(yong)(yong)到密(mi)封圈(quan)，而(er)現在密(mi)封圈(quan)的(de)種(zhong)類很多(duo)，普遍熟(shu)知的(de)就(jiu)是(shi)硅(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)密(mi)封圈(quan)、橡(xiang)膠(jiao)(jiao)(jiao)(jiao)密(mi)封圈(quan)，那么(me)兩者之間的(de)區別(bie)(bie)有什么(me)區別(bie)(bie)呢？1.硅(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)燃(ran)燒時(shi)不會有明火(huo)冒(mao)出(chu)(chu)白色(se)煙(yan)(yan)灰,而(er)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)燃(ran)燒冒(mao)出(chu)(chu)黑色(se)煙(yan)(yan)灰且(qie)味(wei)道很臭。硅(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)硫(liu)化后無(wu)毒無(wu)味(wei)，并且(qie)具有耐高低溫，耐候、憎水、電氣絕緣性(xing)(xing)、生理惰性(xing)(xing)的(de)特(te)性(xing)(xing)，所以被多(duo)使(shi)用(yong)(yong)到生活日用(yong)(yong)品中(zhong)。2.要知道，橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)原料分為天(tian)(tian)(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、合成(cheng)(cheng)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)兩種(zhong)，天(tian)(tian)(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)是(shi)從橡(xiang)膠(jiao)(jiao)(jiao)(jiao)樹采集下(xia)的(de)乳(ru)膠(jiao)(jiao)(jiao)(jiao)，經過凝固、干燥(zao)而(er)制(zhi)(zhi)成(cheng)(cheng)的(de)天(tian)(tian)(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)物，常見用(yong)(yong)于避孕套生產、排水膠(jiao)(jiao)(jiao)(jiao)管、雨鞋等等；合成(cheng)(cheng)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)是(shi)用(yong)(yong)化學成(cheng)(cheng)分制(zhi)(zhi)成(cheng)(cheng)的(de)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，但(dan)由(you)于天(tian)(tian)(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)生產成(cheng)(cheng)本(ben)高，所以才會衍生出(chu)(chu)成(cheng)(cheng)本(ben)較低的(de)合成(cheng)(cheng)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)。總結：兩者定(ding)義(yi)和(he)使(shi)用(yong)(yong)范圍不同。橡(xiang)膠(jiao)(jiao)(jiao)(jiao)包含的(de)種(zhong)類很多(duo)，比(bi)如天(tian)(tian)(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，已丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，當然也包括(kuo)硅(gui)(gui)(gui)(gui)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；而(er)硅(gui)(gui)(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)是(shi)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)中(zhong)突出(chu)(chu)的(de)的(de)品種(zhong)之一。

硅(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)圈小(xiao)(xiao)(xiao)(xiao)配件大(da)(da)作(zuo)用——防水(shui)(shui)初很多(duo)朋(peng)友(you)都認為(wei)硅(gui)(gui)膠(jiao)(jiao)制(zhi)品(pin)材(cai)質屬于柔(rou)緩高彈性材(cai)質防水(shui)(shui)的(de)(de)(de)效(xiao)果(guo)主要來(lai)源于硅(gui)(gui)膠(jiao)(jiao)產品(pin)的(de)(de)(de)擠壓貼合度(du)(du)(du)來(lai)達到密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)效(xiao)果(guo)，說(shuo)到這兒也不(bu)是(shi)(shi)完全不(bu)對(dui)，只(zhi)是(shi)(shi)另外在(zai)結(jie)(jie)構(gou)上也會造(zao)就成品(pin)的(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi) 封(feng)防水(shui)(shui)效(xiao)果(guo)，比如產品(pin)尺(chi)寸太大(da)(da)或(huo)者太小(xiao)(xiao)(xiao)(xiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)不(bu)夠嚴實達不(bu)到密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)效(xiao)果(guo)，在(zai)加上水(shui)(shui)壓深度(du)(du)(du)在(zai)水(shui)(shui)位越深的(de)(de)(de)地方密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)效(xiao)果(guo)越小(xiao)(xiao)(xiao)(xiao),由(you)此可見硅(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)制(zhi)品(pin)還是(shi)(shi)需要結(jie)(jie)合實際(ji)情況(kuang)在(zai)看(kan)產品(pin)的(de)(de)(de)結(jie)(jie)構(gou)是(shi)(shi)否能融合!而根(gen)(gen)據硅(gui)(gui)膠(jiao)(jiao)制(zhi)品(pin)廠(chang)家多(duo)年經驗推測來(lai)看(kan)，密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)硅(gui)(gui)膠(jiao)(jiao)制(zhi)品(pin)想(xiang)好達到更好的(de)(de)(de)防水(shui)(shui)效(xiao)果(guo)你可能需要知道這幾(ji)點(dian)!1、結(jie)(jie)合需要密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)部位的(de)(de)(de)大(da)(da)小(xiao)(xiao)(xiao)(xiao)來(lai)預測出密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)圈的(de)(de)(de)±尺(chi)寸大(da)(da)小(xiao)(xiao)(xiao)(xiao)。2、大(da)(da)限(xian)度(du)(du)(du)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)效(xiao)果(guo)是(shi)(shi)多(duo)少，小(xiao)(xiao)(xiao)(xiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)程度(du)(du)(du)是(shi)(shi)多(duo)少，防水(shui)(shui)的(de)(de)(de)程度(du)(du)(du)大(da)(da)不(bu)大(da)(da)來(lai)覺得產品(pin)的(de)(de)(de)尺(chi)寸。3、根(gen)(gen)據實際(ji)大(da)(da)小(xiao)(xiao)(xiao)(xiao)和與(yu)什么(me)材(cai)質進行密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)來(lai)選擇(ze)不(bu)同(tong)(tong)的(de)(de)(de)硬度(du)(du)(du)和材(cai)質!4、硅(gui)(gui)膠(jiao)(jiao)的(de)(de)(de)柔(rou)軟度(du)(du)(du)以(yi)及尺(chi)寸大(da)(da)小(xiao)(xiao)(xiao)(xiao)是(shi)(shi)否能安(an)放的(de)(de)(de)進密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)位，尺(chi)寸限(xian)度(du)(du)(du)能夠擴大(da)(da)多(duo)少!5、不(bu)同(tong)(tong)環境(jing)的(de)(de)(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)需選擇(ze)不(bu)同(tong)(tong)的(de)(de)(de)材(cai)質，如長期(qi)放入(ru)水(shui)(shui)中與(yu)間歇性放入(ru)水(shui)(shui)中等原因密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)圈廠(chang)家揭秘密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)圈是(shi)(shi)硅(gui)(gui)膠(jiao)(jiao)好還是(shi)(shi)橡膠(jiao)(jiao)的(de)(de)(de)好?

硅(gui)膠(jiao)防水密(mi)(mi)封(feng)(feng)(feng)圈(quan)因其良好(hao)的(de)(de)防水性能而(er)著(zhu)稱，但(dan)耐(nai)水蒸氣不(bu)佳，壓(ya)(ya)力超過50帕以(yi)上不(bu)建議使用(yong)。與(yu)(yu)大(da)多數的(de)(de)油(you)(you)、化(hua)學物(wu)和溶劑(ji)(ji)(ji)兼(jian)容。一(yi)般(ban)硅(gui)橡(xiang)膠(jiao)耐(nai)酸(suan)堿性佳，耐(nai)極(ji)性溶劑(ji)(ji)(ji)尚可，不(bu)耐(nai)烷氫(qing)和芳(fang)香族(zu)油(you)(you)品。不(bu)建議使用(yong)于(yu)(yu)大(da)部(bu)分濃縮的(de)(de)溶劑(ji)(ji)(ji)、濃酸(suan)、油(you)(you)品、及(ji)稀釋(shi)后的(de)(de)火堿溶液中。特種(zhong)硅(gui)橡(xiang)膠(jiao)還具(ju)有耐(nai)輻射、耐(nai)燃、耐(nai)油(you)(you)等性能。它的(de)(de)拉(la)伸強度(du)(du)低(di)，抗磨損能力弱(ruo)，一(yi)般(ban)不(bu)用(yong)于(yu)(yu)動密(mi)(mi)封(feng)(feng)(feng)。防水密(mi)(mi)封(feng)(feng)(feng)圈(quan)是液壓(ya)(ya)缸中常用(yong)的(de)(de)密(mi)(mi)封(feng)(feng)(feng)件，它是一(yi)種(zhong)典型的(de)(de)唇型密(mi)(mi)封(feng)(feng)(feng)件，無論用(yong)于(yu)(yu)活塞(sai)或是活塞(sai)桿都能獲得良好(hao)的(de)(de)密(mi)(mi)封(feng)(feng)(feng)效果，U型圈(quan)在低(di)壓(ya)(ya)情況(kuang)下，只(zhi)靠唇部(bu)的(de)(de)過盈變(bian)形產生密(mi)(mi)封(feng)(feng)(feng)，因接(jie)(jie)觸(chu)面(mian)積(ji)小，磨擦力相對較低(di)，隨(sui)著(zhu)壓(ya)(ya)力升高，唇口彈(dan)性變(bian)形量增加，拉(la)伸，壓(ya)(ya)縮及(ji)彎曲應力增加，U型圈(quan)徑向(xiang)壓(ya)(ya)緊力自動變(bian)大(da)，與(yu)(yu)密(mi)(mi)封(feng)(feng)(feng)面(mian)接(jie)(jie)觸(chu)的(de)(de)長度(du)(du)不(bu)斷增加，直到U型圈(quan)整個軸向(xiang)長度(du)(du)與(yu)(yu)密(mi)(mi)封(feng)(feng)(feng)面(mian)接(jie)(jie)觸(chu)，從(cong)而(er)保證高壓(ya)(ya)狀態下具(ju)有良好(hao)的(de)(de)密(mi)(mi)封(feng)(feng)(feng)性。硅(gui)膠(jiao)密(mi)(mi)封(feng)(feng)(feng)圈(quan)耐(nai)高溫多少度(du)(du)？福建透明硅(gui)膠(jiao)密(mi)(mi)封(feng)(feng)(feng)圈(quan)優點

密封圈的類(lei)型和安裝(zhuang)保養事(shi)項(xiang)。廣東異型硅膠密封圈加工(gong)

7、填(tian)充(chong)劑用(yong)(yong)量越(yue)(yue)大，收(shou)縮(suo)(suo)(suo)(suo)率(lv)越(yue)(yue)小(xiao)(xiao)；膠水含量越(yue)(yue)高，收(shou)縮(suo)(suo)(suo)(suo)率(lv)越(yue)(yue)大。8、注射法硫(liu)(liu)化(hua)(hua)(hua)產(chan)品(pin)的(de)(de)(de)收(shou)縮(suo)(suo)(suo)(suo)率(lv)小(xiao)(xiao)于(yu)模壓法硫(liu)(liu)化(hua)(hua)(hua)產(chan)品(pin)。9、薄產(chan)品(pin)(截面(mian)厚(hou)度小(xiao)(xiao)于(yu)3毫米)的(de)(de)(de)收(shou)縮(suo)(suo)(suo)(suo)比厚(hou)產(chan)品(pin)(截面(mian)厚(hou)度大于(yu)10毫米)大0.2%~0.6%。10、同(tong)(tong)規格(ge)圓(yuan)截面(mian)和(he)方截面(mian)收(shou)縮(suo)(suo)(suo)(suo)率(lv)相(xiang)似(si)。11、夾層織物越(yue)(yue)多，收(shou)縮(suo)(suo)(suo)(suo)越(yue)(yue)小(xiao)(xiao)。12、內襯金屬鑲嵌的(de)(de)(de)硅(gui)膠O型(xing)圈(quan)產(chan)品(pin)收(shou)縮(suo)(suo)(suo)(suo)率(lv)較小(xiao)(xiao)。13、發(fa)泡硅(gui)膠密封圈(quan)的(de)(de)(de)膨脹收(shou)縮(suo)(suo)(suo)(suo)波動范圍很大。發(fa)泡硅(gui)膠密封圈(quan)一(yi)(yi)般采用(yong)(yong)一(yi)(yi)次(ci)(ci)或兩次(ci)(ci)硫(liu)(liu)化(hua)(hua)(hua)，次(ci)(ci)發(fa)泡硫(liu)(liu)化(hua)(hua)(hua)(又成發(fa)孔)模腔(qiang)根據(ju)產(chan)品(pin)尺寸縮(suo)(suo)(suo)(suo)小(xiao)(xiao)60%左(zuo)右，第(di)二次(ci)(ci)根據(ju)產(chan)品(pin)尺寸放(fang)大7%~10%。硫(liu)(liu)化(hua)(hua)(hua)橡膠的(de)(de)(de)收(shou)縮(suo)(suo)(suo)(suo)率(lv)是(shi)(shi)一(yi)(yi)個變(bian)化(hua)(hua)(hua)多端、極其復雜(za)的(de)(de)(de)問題(ti)(ti)，也(ye)是(shi)(shi)模具設計(ji)師需(xu)(xu)要慎重考(kao)慮的(de)(de)(de)問題(ti)(ti)。目前還(huan)沒有真(zhen)正完善、有使(shi)用(yong)(yong)價值的(de)(de)(de)計(ji)算公(gong)式。即便是(shi)(shi)用(yong)(yong)同(tong)(tong)一(yi)(yi)種膠料，同(tong)(tong)一(yi)(yi)副模具，在(zai)同(tong)(tong)一(yi)(yi)工(gong)(gong)藝條件下硫(liu)(liu)化(hua)(hua)(hua)，收(shou)縮(suo)(suo)(suo)(suo)也(ye)會有所不同(tong)(tong)。因此(ci)，實驗測定的(de)(de)(de)產(chan)品(pin)收(shou)縮(suo)(suo)(suo)(suo)率(lv)也(ye)是(shi)(shi)近似(si)值，受產(chan)品(pin)形(xing)狀、硬度、成形(xing)技術(shu)(shu)等因素的(de)(de)(de)影響，因此(ci)需(xu)(xu)要在(zai)測定的(de)(de)(de)收(shou)縮(suo)(suo)(suo)(suo)率(lv)的(de)(de)(de)平均值中引入修(xiu)正值，修(xiu)正方向為上述1-14點。以上供參考(kao)，想要了解更多密封圈(quan)、硅(gui)膠管知(zhi)識，請致電致成霖密封科技有限公(gong)司的(de)(de)(de)相(xiang)關技術(shu)(shu)顧問。廣東(dong)異型(xing)硅(gui)膠密封圈(quan)加(jia)工(gong)(gong)

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